dev3/psychlops/core/graphic/canvas.cs

   1 using System;\r
   2 using System.Windows;\r
   3 using System.Windows.Controls;\r
   4 using System.Windows.Documents;\r
   5 using System.Windows.Input;\r
   6 using System.Windows.Media;\r
   7 using System.Windows.Media.Animation;\r
   8 using System.Windows.Media.Imaging;\r
   9 using System.Windows.Shapes;\r
  10 \r
  11 \r
  12 \r
  13 namespace Psychlops\r
  14 {\r
  15 \r
  16         namespace Templates\r
  17         {\r
  18 \r
  19                 public class StackableDrawable : Drawable\r
  20                 {\r
  21                         protected System.Collections.Generic.Queue<Internal.PrimitiveFigure> stack;\r
  22 \r
  23                         public StackableDrawable()\r
  24                         {\r
  25                                 stack = new System.Collections.Generic.Queue<Internal.PrimitiveFigure>();\r
  26                         }\r
  27 \r
  28                         public void clear()\r
  29                         {\r
  30                                 clear(Color.black);\r
  31                         }\r
  32                         public virtual void clear(Color col)\r
  33                         {\r
  34                                 //rect(back_panel, col);\r
  35                         }\r
  36 \r
  37                         public virtual void pix(int x, int y, Color col)\r
  38                         {\r
  39                         }\r
  40 \r
  41                         public virtual void line(Line drawee)\r
  42                         {\r
  43                                 stack.Enqueue(drawee.clone());\r
  44                         }\r
  45 \r
  46                         public virtual void rect(Rectangle drawee)\r
  47                         {\r
  48                                 stack.Enqueue(drawee.clone());\r
  49                         }\r
  50 \r
  51                         public virtual void ellipse(Ellipse drawee)\r
  52                         {\r
  53                                 stack.Enqueue(drawee.clone());\r
  54                         }\r
  55 \r
  56                         public virtual void polygon(Polygon drawee)\r
  57                         {\r
  58                                 stack.Enqueue(drawee.clone());\r
  59                         }\r
  60 \r
  61                         public virtual void letters(Letters drawee)\r
  62                         {\r
  63                                 stack.Enqueue(drawee.clone());\r
  64                         }\r
  65 \r
  66                         public virtual void image(Image drawee)\r
  67                         {\r
  68                                 stack.Enqueue(drawee.clone());\r
  69                         }\r
  70 \r
  71                         public void msg(string str, double x, double y) { msg(str, x, y, Color.white); }\r
  72                         public virtual void msg(string str, double x, double y, Color col)\r
  73                         {\r
  74                                 var let = new Letters(str);\r
  75                                 let.locate(x, y);\r
  76                                 let.fill = col;\r
  77                                 this.letters(let);\r
  78                         }\r
  79                         public void var<Type>(Type val, double x, double y) { msg(val.ToString(), x, y, Color.white); }\r
  80                         public void var<Type>(Type val, double x, double y, Color col) { msg(val.ToString(), x, y, col); }\r
  81 \r
  82                         public virtual Point getCenter() { return new Point(0, 0, 0); }\r
  83                 }\r
  84 \r
  85         }\r
  86 \r
  87         public class Canvas : Templates.StackableDrawable\r
  88         {\r
  89 \r
  90                 #region initializer\r
  91 \r
  92                 internal delegate void TwoIntProcedure(int x, int y);\r
  93                 internal delegate void SimpleProcedure();\r
  94                 SimpleProcedure flipexec;\r
  95 \r
  96                 //public static System.Windows.Controls.Image default_buffer_frame;\r
  97                 public static System.Windows.Controls.UserControl default_panel;\r
  98                 public static System.Windows.Controls.Canvas default_api_canvas;\r
  99                 public static WriteableBitmap default_buffer;\r
 100                 //WriteableBitmap buffer;\r
 101                 //System.Windows.Controls.Image instance;\r
 102                 System.Windows.Controls.Canvas api_canvas;\r
 103                 System.Windows.Controls.UserControl panel;\r
 104                 Rectangle back_panel;\r
 105                 double width_, height_;\r
 106 \r
 107                 public Canvas(int wid, int hei)\r
 108                 {\r
 109                         panel = default_panel;\r
 110                         api_canvas = default_api_canvas;\r
 111                         initialize(wid, hei);\r
 112                 }\r
 113                 public Canvas(int wid, int hei, System.Windows.Controls.Canvas apicnvs, System.Windows.Controls.UserControl system)\r
 114                 {\r
 115                         panel = system;\r
 116                         api_canvas = apicnvs;\r
 117                         initialize(wid, hei);\r
 118                 }\r
 119                 protected void initialize(int wid, int hei)\r
 120                 {\r
 121 \r
 122                         width_ = wid;\r
 123                         height_ = hei;\r
 124                         api_canvas.Dispatcher.BeginInvoke(new TwoIntProcedure(initialize__), wid, hei);\r
 125                         Mouse._prime = api_canvas;\r
 126                         Main.drawable = this;\r
 127                         Main.canvas = this;\r
 128 \r
 129                         back_panel = new Rectangle(wid, hei);\r
 130 \r
 131                         flipexec = new SimpleProcedure(executeFlip);\r
 132                 }\r
 133                 protected void initialize__(int wid, int hei)\r
 134                 {\r
 135                         api_canvas.Width = wid;\r
 136                         api_canvas.Height = hei;\r
 137                         api_canvas.MouseMove += Mouse.Canvas_MousePos;\r
 138                         api_canvas.MouseLeftButtonDown += Mouse.Canvas_LDown;\r
 139                         api_canvas.MouseLeftButtonUp += Mouse.Canvas_LUp;\r
 140                         api_canvas.MouseWheel += Mouse.Canvas_MouseWheel;\r
 141                         panel.KeyDown += Keyboard.Canvas_KeyDown;\r
 142                         panel.KeyUp += Keyboard.Canvas_KeyUp;\r
 143                 }\r
 144 \r
 145                 #endregion\r
 146 \r
 147                 #region static initializer\r
 148                 /*\r
 149                 static System.Windows.Shapes.Line api_line;\r
 150                 static System.Windows.Shapes.Path api_curve;\r
 151                 static System.Windows.Shapes.Rectangle api_rect;\r
 152                 static System.Windows.Shapes.Ellipse api_ellipse;\r
 153                 static System.Windows.Shapes.Polygon api_polygon;\r
 154                 static System.Windows.Shapes.Polyline api_polyline;\r
 155                 static System.Windows.Media.Color api_color;\r
 156                 static System.Windows.Media.SolidColorBrush api_fill;\r
 157                 static System.Windows.Media.SolidColorBrush api_stroke;\r
 158                 static System.Windows.Media.TranslateTransform api_translation;\r
 159                 static Canvas()\r
 160                 {\r
 161                         api_line = new System.Windows.Shapes.Line();\r
 162                         api_curve    = new System.Windows.Shapes.Path();\r
 163                         api_rect     = new System.Windows.Shapes.Rectangle();\r
 164                         api_ellipse  = new System.Windows.Shapes.Ellipse();\r
 165                         api_polygon  = new System.Windows.Shapes.Polygon();\r
 166                         api_polyline = new System.Windows.Shapes.Polyline();\r
 167                         api_color       = new System.Windows.Media.Color();\r
 168                         api_fill        = new System.Windows.Media.SolidColorBrush();\r
 169                         api_stroke      = new System.Windows.Media.SolidColorBrush();\r
 170                         api_translation = new System.Windows.Media.TranslateTransform();\r
 171                 }\r
 172                 */\r
 173                 #endregion\r
 174 \r
 175 \r
 176                 public override void clear(Color col)\r
 177                 {\r
 178                         back_panel.fill = col;\r
 179                         rect(back_panel);\r
 180                 }\r
 181 \r
 182                 int nextIntervalFrame = 1;\r
 183                 public void flip()\r
 184                 {\r
 185                         //api_canvas.Dispatcher.BeginInvoke(flipexec);\r
 186                         //flipexec();\r
 187                         //System.Threading.Thread.Sleep(System.Threading.Timeout.Infinite);\r
 188                         lock (this)\r
 189                         {\r
 190                                 nextIntervalFrame = 1;\r
 191                         }\r
 192                         Internal.Main.canvas_flag.WaitOne();\r
 193                 }\r
 194                 public void executeFlip()\r
 195                 {\r
 196                         lock (this)\r
 197                         {\r
 198                                 nextIntervalFrame--;\r
 199                         }\r
 200                         if (nextIntervalFrame <= 0)\r
 201                         {\r
 202                                 var tmp = new System.Windows.Controls.Canvas();\r
 203                                 foreach (Internal.PrimitiveFigure f in stack)\r
 204                                 {\r
 205                                         tmp.Children.Add(f.toNative());\r
 206                                 }\r
 207                                 api_canvas.Children.Clear();\r
 208                                 api_canvas.Children.Add(tmp);\r
 209                                 stack.Clear();\r
 210                                 Psychlops.Internal.Main.canvas_flag.Set();\r
 211                         }\r
 212                         System.Threading.Thread.Sleep(0);\r
 213                 }\r
 214 \r
 215                 #region Properties\r
 216 \r
 217                 public double width { get { return width_; } }\r
 218                 public double height { get { return height_; } }\r
 219                 public Point center { get { return new Point(width / 2.0, height / 2.0, 0); } }\r
 220                 public double getWidth() { return width; }\r
 221                 public double getHeight() { return height; }\r
 222                 public override Point getCenter() { return center; }\r
 223                 public double getHCenter() { return width / 2; }\r
 224                 public double getVCenter() { return height / 2; }\r
 225                 public double getRefreshRate() { return 60; }\r
 226 \r
 227                 #endregion\r
 228 \r
 229 \r
 230         }\r
 231 \r
 232 \r
 233 \r
 234         #region primitive tokenizer\r
 235 \r
 236         partial struct Point\r
 237         {\r
 238                 public static implicit operator System.Windows.Point(Point d)\r
 239                 {\r
 240                         return new System.Windows.Point(d.x, d.y);\r
 241                 }\r
 242         }\r
 243 \r
 244         partial struct Color\r
 245         {\r
 246                 public static implicit operator System.Windows.Media.Color(Color d)\r
 247                 {\r
 248                         return System.Windows.Media.Color.FromArgb((byte)(d.a * 255), (byte)(d.r * 255), (byte)(d.g * 255), (byte)(d.b * 255));\r
 249                 }\r
 250                 public static implicit operator System.Windows.Media.SolidColorBrush(Color d)\r
 251                 {\r
 252                         return new SolidColorBrush { Color = d };\r
 253                 }\r
 254         }\r
 255 \r
 256         partial struct Stroke\r
 257         {\r
 258                 public void apply(System.Windows.Shapes.Shape target)\r
 259                 {\r
 260                         target.Stroke = this;\r
 261                         //target.StrokeDashArray\r
 262                         target.StrokeThickness = thick;\r
 263                 }\r
 264                 public static implicit operator SolidColorBrush(Stroke d)\r
 265                 {\r
 266                         return new SolidColorBrush { Color = d.color };\r
 267                 }\r
 268         }\r
 269 \r
 270         partial class Line\r
 271         {\r
 272                 public Line clone()\r
 273                 {\r
 274                         return (Line)MemberwiseClone();\r
 275                 }\r
 276                 public static implicit operator System.Windows.Shapes.Line(Line d)\r
 277                 {\r
 278                         var tmp =  new System.Windows.Shapes.Line() { X1 = d.begin.x, Y1 = d.begin.y, X2 = d.end.x, Y2 = d.end.y };\r
 279                         if (d.stroke.thick == 0.0) tmp.Stroke = d.fill;\r
 280                         else d.stroke.apply(tmp);\r
 281                         return tmp;\r
 282                 }\r
 283                 public UIElement toNative() { return this; }\r
 284         }\r
 285 \r
 286         partial class Rectangle\r
 287         {\r
 288                 public Rectangle clone()\r
 289                 {\r
 290                         return (Rectangle)MemberwiseClone();\r
 291                 }\r
 292                 public static implicit operator System.Windows.Rect(Rectangle d)\r
 293                 {\r
 294                         return new System.Windows.Rect(d.v1.x, d.v1.y, d.v2.x, d.v2.y);\r
 295                 }\r
 296                 public static implicit operator System.Windows.Shapes.Rectangle(Rectangle d)\r
 297                 {\r
 298                         var tmp = new System.Windows.Shapes.Rectangle { Width = d.width, Height = d.height, Fill = d.fill };\r
 299                         d.stroke.apply(tmp);\r
 300                         System.Windows.Controls.Canvas.SetLeft(tmp, d.left);\r
 301                         System.Windows.Controls.Canvas.SetTop(tmp, d.top);\r
 302                         return tmp;\r
 303                 }\r
 304                 public UIElement toNative() { return this; }\r
 305         }\r
 306 \r
 307         partial class Ellipse\r
 308         {\r
 309                 public Ellipse clone()\r
 310                 {\r
 311                         return (Ellipse)MemberwiseClone();\r
 312                 }\r
 313                 public static implicit operator System.Windows.Shapes.Ellipse(Ellipse d)\r
 314                 {\r
 315                         var tmp = new System.Windows.Shapes.Ellipse { Width = d.width, Height = d.height, Fill = d.fill };\r
 316                         d.stroke.apply(tmp);\r
 317                         System.Windows.Controls.Canvas.SetLeft(tmp, d.left);\r
 318                         System.Windows.Controls.Canvas.SetTop(tmp, d.top);\r
 319                         return tmp;\r
 320                 }\r
 321                 public UIElement toNative() { return this; }\r
 322         }\r
 323 \r
 324         partial class Polygon\r
 325         {\r
 326                 public Polygon clone()\r
 327                 {\r
 328                         return (Polygon)MemberwiseClone();\r
 329                 }\r
 330                 public static implicit operator System.Windows.Shapes.Polygon(Polygon d)\r
 331                 {\r
 332                         var tmp = new System.Windows.Shapes.Polygon { Fill = d.fill };\r
 333                         d.stroke.apply(tmp);\r
 334                         foreach (Point p in d.vertices)\r
 335                         {\r
 336                                 tmp.Points.Add(p);\r
 337                         }\r
 338                         System.Windows.Controls.Canvas.SetLeft(tmp, d.datum.x);\r
 339                         System.Windows.Controls.Canvas.SetTop(tmp, d.datum.y);\r
 340                         return tmp;\r
 341                 }\r
 342                 public UIElement toNative() { return this; }\r
 343         }\r
 344         \r
 345         partial class Letters\r
 346         {\r
 347                 #region static initializer\r
 348                 internal static System.Collections.Generic.Dictionary<int, System.Windows.FontWeight> FONT_WEIGHT_BRIDGE;\r
 349                 internal static System.Collections.Generic.Dictionary<Font.Style, System.Windows.FontStyle> FONT_STYLE_BRIDGE;\r
 350                 internal static System.Collections.Generic.Dictionary<Letters.HorizontalAlign, TextAlignment> LETTERS_H_ALIGN_BRIDGE;\r
 351                 static Letters()\r
 352                 {\r
 353                         FONT_WEIGHT_BRIDGE = new System.Collections.Generic.Dictionary<int, System.Windows.FontWeight>();\r
 354                         FONT_WEIGHT_BRIDGE.Add((int)Font.Weight.normal, System.Windows.FontWeights.Normal);\r
 355                         FONT_WEIGHT_BRIDGE.Add((int)Font.Weight.bold, System.Windows.FontWeights.Bold);\r
 356                         FONT_STYLE_BRIDGE = new System.Collections.Generic.Dictionary<Font.Style, System.Windows.FontStyle>();\r
 357                         FONT_STYLE_BRIDGE.Add(Font.Style.normal, System.Windows.FontStyles.Normal);\r
 358                         FONT_STYLE_BRIDGE.Add(Font.Style.italic, System.Windows.FontStyles.Italic);\r
 359                         FONT_STYLE_BRIDGE.Add(Font.Style.oblique, System.Windows.FontStyles.Italic);\r
 360                         LETTERS_H_ALIGN_BRIDGE = new System.Collections.Generic.Dictionary<Letters.HorizontalAlign, TextAlignment>();\r
 361                         LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.TEXT_ALIGN_LEFT, TextAlignment.Left);\r
 362                         LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.TEXT_ALIGN_CENTER, TextAlignment.Center);\r
 363                         LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.TEXT_ALIGN_RIGHT, TextAlignment.Right);\r
 364                         LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.NOT_SPECIFIED, TextAlignment.Left);\r
 365                 }\r
 366                 #endregion\r
 367                 public Letters clone()\r
 368                 {\r
 369                         return (Letters)MemberwiseClone();\r
 370                 }\r
 371                 public static implicit operator System.Windows.Controls.TextBlock(Letters d)\r
 372                 {\r
 373                         //var zapi_shape = new System.Windows.Documents.Glyphs();\r
 374                         var tmp = new System.Windows.Controls.TextBlock {\r
 375                                 Text = d.str, Width = 500, Height = 500,\r
 376                                 FontSize = d.font.size,\r
 377                                 //tmp.FontFamily = ,\r
 378                                 FontStyle = FONT_STYLE_BRIDGE[d.font.style],\r
 379                                 FontWeight = FONT_WEIGHT_BRIDGE[d.font.weight],\r
 380                                 TextAlignment = LETTERS_H_ALIGN_BRIDGE[d.align],\r
 381                                 Foreground = d.fill\r
 382                         };\r
 383                         double left = 0;\r
 384                         switch (d.align)\r
 385                         {\r
 386                                 case Letters.HorizontalAlign.TEXT_ALIGN_LEFT: break;\r
 387                                 case Letters.HorizontalAlign.TEXT_ALIGN_CENTER: left = tmp.Width / 2; break;\r
 388                                 case Letters.HorizontalAlign.TEXT_ALIGN_RIGHT: left = tmp.Width; break;\r
 389                         }\r
 390                         System.Windows.Controls.Canvas.SetLeft(tmp, d.datum.x - left);\r
 391                         System.Windows.Controls.Canvas.SetTop(tmp, d.datum.y - d.font.size);\r
 392                         return tmp;\r
 393                 }\r
 394                 public UIElement toNative() { return this; }\r
 395         }\r
 396 \r
 397         partial class Image\r
 398         {\r
 399                 internal void initialize__(int wid, int hei)\r
 400                 {\r
 401                         Canvas.default_api_canvas.Dispatcher.BeginInvoke(new Canvas.TwoIntProcedure(create__), wid, hei);\r
 402                         //buffer = new WriteableBitmap(wid, hei);\r
 403                 }\r
 404                 internal void create__(int wid, int hei)\r
 405                 {\r
 406                         buffer = new WriteableBitmap(wid, hei);\r
 407                 }\r
 408                 delegate void FieldFunc1(System.Func<int, int, System.Windows.Media.Color> func);\r
 409                 delegate void FieldFunc2(System.Func<int, int, System.Windows.Media.Color, System.Windows.Media.Color> func);\r
 410                 public void field__(System.Func<int, int, System.Windows.Media.Color> func)\r
 411                 {\r
 412                         Canvas.default_api_canvas.Dispatcher.BeginInvoke(new FieldFunc1(field___), func);\r
 413                         //buffer.ForEach(func);\r
 414                 }\r
 415                 public void field__(System.Func<int, int, System.Windows.Media.Color, System.Windows.Media.Color> func)\r
 416                 {\r
 417                         Canvas.default_api_canvas.Dispatcher.BeginInvoke(new FieldFunc2(field___), func);\r
 418                         //buffer.ForEach(func);\r
 419                 }\r
 420                 public void field___(System.Func<int, int, System.Windows.Media.Color> func)\r
 421                 {\r
 422                         buffer.ForEach(func);\r
 423                 }\r
 424                 public void field___(System.Func<int, int, System.Windows.Media.Color, System.Windows.Media.Color> func)\r
 425                 {\r
 426                         buffer.ForEach(func);\r
 427                 }\r
 428 \r
 429                 public Image clone()\r
 430                 {\r
 431                         return (Image)MemberwiseClone();\r
 432                 }\r
 433                 public static implicit operator System.Windows.Controls.Image(Image d)\r
 434                 {\r
 435                         var tmp = new System.Windows.Controls.Image();\r
 436                         tmp.Source = d.buffer;\r
 437                         System.Windows.Controls.Canvas.SetLeft(tmp, d.datum.x);\r
 438                         System.Windows.Controls.Canvas.SetTop(tmp, d.datum.y);\r
 439                         return tmp;\r
 440                 }\r
 441                 public UIElement toNative() { return this; }\r
 442         }\r
 443 \r
 444         #endregion\r
 445 \r
 446 \r
 447 }